code: def test_getitem_slice(self):
      pdf = pd.DataFrame(
          {
              "A": [1, 2, 3, 4, 5, 6, 7, 8, 9],
              "B": [9, 8, 7, 6, 5, 4, 3, 2, 1],
              "C": [True, False, True] * 3,
          },
          index=list("abcdefghi"),
      )
      psdf = ps.from_pandas(pdf)
      self.assert_eq(psdf["a":"e"], pdf["a":"e"])
      self.assert_eq(psdf["a":"b"], pdf["a":"b"])
      self.assert_eq(psdf["f":], pdf["f":])
  
imports: import datetime
  import unittest
  import numpy
  import pandas
  from pyspark import pandas
  from pyspark.pandas.exceptions import SparkPandasNotImplementedError
  from pyspark.testing.pandasutils import PandasOnSparkTestCase, compare_both
  from pyspark.testing.sqlutils import SQLTestUtils
label_desc: Use image node_id 12 for calling the IndexingAdvMixin obj's underlying member method code with example usage: obj.test_getitem_slice() without return types